{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91ca3a338aa450432ff64d2cc9d51b1ec5bd06159d8f78f39be4e1054c1e3e52",
    "signature": "0x68d19e060d706790beef29fac149696419361c835145a62e1de29763b859606367d59a764069d94e1f2dd3db02b926f5b6bfa543a4035f18730843f350defec81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}