{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1818501008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4983137bd97a3b4af16e72ca2efab4dd42094adbdd6d517bebb74ce7ba9f3cd3",
    "signature": "0x68780cb916999496b6b13f23b21be508eb2e08e0ac3ccbd0cf2a31d6f918ee136858a695590a81ff8c421596da361af4a79c5fa9b18b86f6b1b67857998851761b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}