{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1203002135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88b98979cc4f476ab8529ee4aace99f8d6421cf63b06c55fec65d61efca6dd19",
    "signature": "0xfd5ae17dc2972aa03a3200b8a327970b2e6452714e89d888cf30e0a58d6d97b76adb8f54c2ff772ee00b6e09828b33ed8f3da665907bcbefcbdeb26463c452b31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}