{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb662c0812518278367b39ffcacf9c38a15c0fe8d9ae4527248bc4df1c8ff2b0d",
    "signature": "0x8a065e148908d00bb1a031fb3d2b93f7b68a55d7cf0a6f11a9a9b2107f6696486eb34f61f9cf9c6496eebeee9b05d43fe98a8880f47d0f8359c6f3ce64fdf0d41b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}