{
  "manageEntity": {
    "action": "Repost",
    "entityId": "471846309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7556c3632110837ce66ceb001b25c210bc4774b4e86922fbc2aeeb5271734e2d",
    "signature": "0x25667820eebdb5523f41d7b731cb3c09831ea7c3f5847322a83c7585e38883cf7fd41d5a271e9c6026c3dc05fc8af29615d1b13b86e2a6563a8274a94a74b7911c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}