{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853211405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa379fdb1b81e5a9fdccf2b16e64364dd208e5368053261e3585ca7f36167dc1b",
    "signature": "0x05c921be2ad7106fe1e8bead1de2299bba6b48ad23b721461dba98fa2066f5475f414e93d8c4f705a14cbcf37e3e3885cf2028e3cf8e4a83e2563b39b019fd091c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}