{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98828eac95a2af3c46a89d441cf10ac310be9f04dd7d4d829f6a9c1ed8c5f5a2",
    "signature": "0xb3def7f3c9eccec6363707d7533a52e16cb04e43f11415ca3083c705f43925827cc1cb165ea5287ff3eeac0447f07d3c0c97b071256de9493d268ea2cced05a21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}