{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564879551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbba2e952dce1ae2b53626bdf7db5dc8ca6c2111635eb0673b991103117038a46",
    "signature": "0x82cdcc0413e2e8bb4cfcc2aa0d18d328f9c78ed09c89b2f16968e1c48f7b70b71a5423bbc6f95b8e1e605583ce31f15b29de3e86e5a8ec6c699c4bc2dfe0d5461b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}