{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556836285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x924d4c8ad186d10e121242d01692bfd90ba0e5b68c7923a72dbca3e2472a5b53",
    "signature": "0x61cbc710fd802ef8afa9367fbf5ad5e90c00a11e163eac920ab5f93aa1656e7e4d68d9a5ad730be09a7ba9730a65760c4c9ad201cb8874bda3de2abf62e821fd1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}