{
  "manageEntity": {
    "action": "Repost",
    "entityId": "277506965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4f102dca38fc4e05a821b505b7c02f0fe4af0c89abfdf16bd47f0454530d4c9",
    "signature": "0xbc5b7dc51aa88f3b7914ece34868f52eb3cfa7c70a2c61b896476cfced3880bf287b112b55936f671a28cec3caf5dcf245354e6acc0ac85bea6d21c306d79fe31c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}