{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200215157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f24b87a3d0e53007ccca31cbbb69ce5febac0c37931b8807829f480c2311026",
    "signature": "0x955ac1055c7a369135e11bd3b0a42c0b5ad692547e9912e945db6a4bdebcac474996d668b0d6d48c2d426933826f16ab04012a1124a1ef8becec56ca587895cc1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}