{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681680969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ab664acb0d288c189244ab9859a803603cdf8d6ea490a6fe999d0102992cb7c",
    "signature": "0x59fe7e1d81dfd7610fd3c6a8687ee791cf6c846507bc60bfed9c073a65e7df8c75c1913211168c5446a03b33f1a2bef49a9b36d2d7b9c8eac627bb775e5252b61c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}