{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707070",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab34f43f1e038e3476f8b4b96861ccdf1dfda16c0b2635f3972b98ab3f969101",
    "signature": "0xd81c29830b8814ff7853cad4c01c5b61be7b0076235f6a278142a7b37b0fe0da1645a4af5bdd2bf1403c5f8722a80c38609f693a4952def9ee99c6f9f2865aec1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}