{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625882714",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7889d3c6194295515845622235e5b10d76334a52eecb36f0ce59ba2211963a0a",
    "signature": "0xd990a3af5b63096665af793f04b17c5b586196ce9f3626236ff8843c820162cd61965ab9acb6b6d391335f71369883d4eabe9fe033c3413973e6348c61902e021b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}