{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073300771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a45a4f9603ecd07c6788268cd649943166343460de297118ae55de0d4247c69",
    "signature": "0x3f57287b05c0c9e74213035e84c9a0817742bf999c2e6335bec6f02e39522615585bfc54701852b4b219739c53f03b32052e9189980da3894e3e92fba6c7aca91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}