{
  "manageEntity": {
    "action": "Repost",
    "entityId": "289438732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x047b080fc5a5b19ac05da6b434f62e696f6d17e16063348c7cdcbafa432a2f13",
    "signature": "0xe4c121d93a0866cd0cb0228fca26d68e3b2e18caef775fd1965b46c2c986829b2dd36d1d10e20a3423cacec397bc1101ddd4d1e49b3d8f0fe4501b3b859f1eca1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}