{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440026",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d626adec5ec12ff20a5be594fa41e20fb36a9e65114993a629cdbcf9774f447",
    "signature": "0x8f253f5d05fe42515cd6ee959042eba09d392fe8296fae587c6f688617cb41885380edfddc19dde2f83379badc36e16cc54fc303027899d21ddedbfc736afc211b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}