{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1978607858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5f38682698dd697d6fc2137bf0cbb8ead3a4cdbbeb2b97b089bf75a1d5a76f7",
    "signature": "0xb5b2e16afd469f4fbf3ead4bae96f4a7d98ed16b2195cad22c706b5a2faa0c8a2191bd035dc3dace110e90f571f0b2afddccadff3a0fa8c5b77de278c4643c551b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}