{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740549121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x931b42eed49c3ce4c39db08ece945d73728244afee463d1592af712be1a3053d",
    "signature": "0x5776196bcba591ebc383bfb5bfd2ba383fc4c5a553bbe8cd771f3d5c7674daaf32c19bfbe02f44e6e798425900d1958d5802d0b95c46b7dcd1f44f15284ad1d91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}