{
  "manageEntity": {
    "action": "Repost",
    "entityId": "524500381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x588d60656a64233d138c4b0a09aa8f5d5fb4924c332af8cfb404e40ce2e4de04",
    "signature": "0x8e7f94e196c7c54e709309d9307a5561ffdc7a9b9446f9119a7731d1fc83e9794ca0c3bef35e9df25c49b4cdffba9ea0cbbc11e26e77674939de12cd179169511c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}