{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1916429870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8949125e3fb3906334cf751c2cb3b2312a47c25dd01433d1cb6757a8d90beed7",
    "signature": "0x28b4d438102c5ed555969eb2da2dbcf6ad22636dfe85924dab055007f96c4d764593cdb846b6632fefc303318d30459d448678615eabe5cf4bdf8e6bbfec22441b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}