{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210828791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cd8edfdfdfdc1d1aedb9a651f2204fe98e638abbf303334142aeec912d8eec9",
    "signature": "0xf9884281c44528757fab25fba4e07153ce502cf8f80a475d9e90d46d190e3b3659a9ebba1114eafbbda46a3c6aecda75f6221b7393bfadc1d77c95b291c61a3a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}