{
  "manageEntity": {
    "action": "Repost",
    "entityId": "183637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74e337f57e0508100844a02a7ca6bc09d5f526b1b51fc5d0e3e6760f20dede81",
    "signature": "0x78caa9c39bdf0312424102d421adc3935b19976f1f6ceafda3f3b8c96c7bd4374b49aed26e4bcda08fd3e238515d2c3c521243104363884bcc47089689e5f98c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}