{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538184343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf35a044577b3072be4ec92a8ab9a5175dcb5eb6fcbcea19ae9d78e63c128b617",
    "signature": "0x3511deedb3ed362e70349f01658f7ecdb33fd35c1790a26fe16adc24718b20f738cb23eb3f0708c5b3d70d00ae614b9d4d04ef42b56220fc769863c8da9f50911c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}