{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559432085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98671063724510eeb9e8829a5ac7460d0504ef42ac3a7a7a2d66c11fa34a00bf",
    "signature": "0x802a6ee920524f92265cd275ce637aaa1fe71cda9bdb306e8cf7e94cbba1817d437b3ed18ea39608d69c0c67c769fffc475e3b1d4e7863806ed23781365a14bb1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}