{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257797007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33797bdf4cc25f77727b32e75859be7f817545304f044b304e9a39fa903ce8f2",
    "signature": "0x9732a60e90530ca3e013801af9dbf711b8f8c5dc4d5d98c3e7e2ed2f12e3cfa02bcc27b4506703542cff6ba84e578a97f7089850d21bd76bc8344a779e79c3c91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}