{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973490760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x449cb09e57ecc07e45e4add36ef7c35827a78dd5b0f7132a0cb754e4dd664e63",
    "signature": "0x15b22832ed8e3cf6bf452b2501e6c93c28c58ed26f0da46e9f5f92aa32f4935b6c14d094b17d9d201a62dfe75946c07fbf7abdea8ca7a750cb70576aaf29adea1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}