{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1204501238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4289ae4ac39a27c6f2ae15df29b0d1451bedb64960676beb70bc397ccac95d05",
    "signature": "0x7bc0075aef7e37062969dcbbe0de3c6073a5f4ac99ee7769db8f235df7b8769840f31f19b767d9cb8ca3b82672a8f920dd9e3b8f96575cf6b786653a0b5390dc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}