{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688811946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0208727b10eeab5ec8d06e2636e3129d44f1f8aa426cc4fb252ced416ffcc1fe",
    "signature": "0xf9f8bc8f14f38acd44ddd03a07aa712be5fef22e9a1f616c019f048c5c2f19a00d2f94940be810d495c6925f6685e2c2b5e9b52fa2fc7c5858a5fb44a0bfafeb1b",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}