{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c703a3602b71befc306938771b80a55c28179391e49c0361a581a80ea55c6c2",
    "signature": "0x1aba22a29e09e217f7a7950c293562fb4fafdc6007de6a3efddf3727ee25ebb70dc6443c1fc7955ebafe625272334ee7d20869b85d729eeb8f4418aa2f001f4f1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}