{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864984833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a772c535eaf5dbea3b1e7f5c1c634d0f7e54ed4dabceead3cb3ac5405c9f061",
    "signature": "0xa01b411c168d4632483f693b17a385c07b73e50b8d51974a333def60570ee53c778314dd208e277056f75cf7d41a9a66aac92878d09ab0182c82f9e4168a56511c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}