{
  "manageEntity": {
    "action": "Repost",
    "entityId": "131219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c3cd921671919dafa20deeb528c99bf4a8155e7e6abec8f66b60299cb491acb",
    "signature": "0x5efedd8570108b17652b12839ca98458fc8af1d8c20b2a7f8f0bde0b78014a5060fe089b5e4a88bdf287d3721fae70740d84d08c66ec15e79d42439e653fcaa01c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}