{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1606898656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fea1e52200764d57d30800448b511fe92dda2761b9853cbed81b7ec478e507e",
    "signature": "0x0263322feb1a8dbecfac78a7eb086733e6370b5cd99f6f0c296cb2ba105bddb75d0ed9e6e05bd51dc20e0358db31ddc399aca090be9cef843d9a89d0782aeb791b",
    "signer": "0xb556B474676E208be10BDc6F1AAA07ff74f317cA",
    "userId": "678950548"
  }
}