{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1376765467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x815cfb56a42ddc7db567d7a4c31933d02d666be89891832c3e1dc551d86bd597",
    "signature": "0xa9f6da3c3848320a9faeb368f2015616df7114927d0f3dbe4b6c106ba7606cd44b3d16c99bff06efbd418a00bdd3f244f863ebda9f5c8db76c14e4e7a7b45c321c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}