{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaa4b0f8c3b63e9fcec3864d846048698dc9ebaa59718cd324e6fddfa23ad50c",
    "signature": "0x004434da987cbcb379a699af09dd5cd9520bd967678c915721d1e66a59bb25b21bf4fcab25f4b590608f5e9b89ed52cd09addbc003fa31a8dab29e49777f21c01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}