{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577545241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x064cbce0f001418eb0e2b1713fdd375949b64f2634d9fbbdf3aced6dd09cc871",
    "signature": "0xb09b7ee5d3451a69987e2f1666556dbb50b7304a8a5f093684b6667bf00c27d95d99ec530fe177638aa35df2b05f8233cd235703738758b08e18d9fa53368a461c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}