{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750868312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60f1ac44a2d868fff391c32cc6565211a9cbf3f9833b676a8d05a96115099eaa",
    "signature": "0xe67bc9455e71e0d7d94b3e8c3b156b08978e0beba9530d450ff326bb901042747fb4724ff0943590476743ff90f73532c076fde321c5385df582a9f89179a2e61b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}