{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a7a70b009387b0a9fa52c38bcdffea44f35fafc882132eb4078f3d40c97631a",
    "signature": "0x602cd3ac96effffc67f35505c5889b3ea04d41669d467c9dc305bb01663b6ad345457a7c38b54a32cd855123117cf985e501f436c3481bbc6a0f3acd47103eea1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}