{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d6f8656da2e3efbebcb72cc1260f0143b11a5e425a777d3aebe22153453ee58",
    "signature": "0x8d6b091c35aafc4cc11d177eab2f4e1207204326b059029e51ad5c6d3d9b00c40cda00c0e444d827f374f118e8f52940e4f46376f97a6ba42b2577447ffd52281b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}