{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb98e6a473dc7d8562513370c44655f5653b6ab377186eb9590b38688f3e65cdb",
    "signature": "0xb9c345891d537b29f0f78781154ed12d5e126b8567b75acf9f3e10c6c592a8715960ad0db8ddc95cdbe26f10937221334b01a2c757053cce9ccc7b22abe3dc2d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}