{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289824720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8192ec78d0631c340c94b27e90048d68a30565ce43556a6385cd591af8fc3554",
    "signature": "0x082fd244d61875f0bb1ef88b6cd5e6552d4ea6f6780078d2f2667a3ccd22bbf072df41dfa51c88fdf8a5eb911f51ed3f2cd9cce3d57dd5ba9b60a6cd07b497d91b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}