{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49738853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd72539c94f99286b48a971c97116339bdd013d5ed5ff005d41251fd60da6125",
    "signature": "0x8dc9ac4c438475a5339a17c651d1c03c2c5c88c571573abace0359883b7db2c019b1986516f59ef70c7c3033695ca624e85a4332d48789845e7dd0b2e4696e3b1b",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}