{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777232736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fd80f2b7cff636279d05898edb6d47fbc4e64ecb820e25af1fbc7919ecfbdd1",
    "signature": "0xc15d387fa1f1ad4685f8f1578036ab061a0577325559a626908850e5b0e590164b3806827f12cc0590fa201058219656740447a6fb8f806e8dde9948d54805111b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}