{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840434213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38729bad9f4c2e021e6d57d063d34a85ddfd3528d4ebbc47737493a4bd81b7bd",
    "signature": "0x523eeb31efc32555cc49bc335c716714f6ea8cf9da43451178caf5d589d26ad153b4461c88caae4dc7620359ec05d27d2f5ac89dc89221e9fef7202e520c7ef61c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}