{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cea04418bed10b2e76db9927d80999b05a022b08499356966d559bb089b5df1",
    "signature": "0x11d76375eb9ef4b97726bb9a23b4f8527913105bf02154deaafcdfb7e3ee7c5130b757b77b6f2b69e7f155bcc6ede69416934e6234ae457479f8aa27eb4603e21b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}