{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1978599089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x330aad344d93e3f15fa3936c5f95475c35255fb2857e10816c255c4141ffc1bc",
    "signature": "0x5a9dbf2e07ca093f14b91266c795cc6730435cd47d8d7358a8ebb85b1adfbdde1b38e20d60eb2fe1011e1546fd809d0af9423adb8cf97b3ac9a64175fa7030e21b",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}