{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119944392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d0e83c52d224ffdc6f24af2ae9ed6820f0b4dda55c679258bbe6523d023c314",
    "signature": "0xca7e21d2f01f5e5e83710a25aaa009d3caa7cf341e9dba411ce00f0887c1d00653f4e78e80eae359ae891ab815451d3ec3f4e235fa30f00e04a177eca32cab581c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}