{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458283808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecb679f4c6342edc790260563d2626161b91b48df16c5b58226b9b8c140505f9",
    "signature": "0x3c7514161e41409a6b4d37c595b557d77915d41dc81fb526741e3f5d72ef9087059a0e35f37c5a441dafa075c1b61871e527f6afd6d4a8d4258c114466527d4f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}