{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394341936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03e98407c76662c0f63907cd2de6e643ee8294e72eaa94c7bd115f648c13dfa8",
    "signature": "0x012b72bcc69e4c110a6ee6f349a563849a0a703e35a5d1476a6adcf84e43a5de6fb4f85ec627ba1dc891c2a425d3b71821838d1078227136b37fb9cf558e90051b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}