{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1749242039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9648c7d868890643bce9d4e223a560be0c45fb57c7e7a8aa59d0cb4a2123703a",
    "signature": "0xf435fe2145b9cb5e7bc7e1c6cbfcc0d1fb80a2a47f5d00c78c553055c164122f6086c45d24a05c85d9a90cc01119d6b4e59016b5aae3d145ca7fc9ef6e15d5bd1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
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}