{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02e6da26e381efaa5d1b03055f100e5437c8fd31d62a17c7aebc096b8628c75b",
    "signature": "0xc3d38d739ed9f5088289464c1d5def5491a17490a6d58a1e725160397759bcf2172c33f1f1be65980c6f0644c395194181fc3ab25c511f08456eaae84a34fd491b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}