{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2abcbbd603659abe23516a0789f9a5a8ffb2928478127fc69e74a4d7f816e218",
    "signature": "0x4e6b2084178b7b9b95eb1bb23b8001bb7de45c42cbfe5cb807dcbbb55f89304b55b06625a18d55692644cb04c1f4d7e2da91dd992040830e369faabbdd8d04c11c",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}