{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ee02fd09888ff3cf52c21b405824bc9eec8aedb76eb417a49b0169219e44c9b",
    "signature": "0x7efbb91e97879ed266a125e035343aa9f271d2d42793aa0d836bc81c05de635f27e7c151dc3304cc819987060e00ba6680b78a82adc3616cda5d6f722d949bb91b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}