{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1646876497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3758302f60e795fe5c11a95c6429eeee75f3ecf32fc55bc79d46c7507fe4be7",
    "signature": "0x34c6d5e5c006e8f86d491dc528a5cfa847129f861a2783be7a107edf3896164b32b0d7a977a8c62b0d0460f311b0a97a0ab362abd13d59683c205fed95f2b4f51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}