{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48fbdcbddb810bac8d5753aa5346603d27cadfd4c0d7c8062fb5279ff86591fe",
    "signature": "0xbd1b84ef1a1b0a54f3acecc650e9733ea0e4c51d78e87d6a890fd9bbc4c394bc77ac7e490d4b1a4c95ad27979c881d64fc968f9815ee480703d483ba04f033fd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}