{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558970014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63bac94f3efc4ea49bd48d837047f621b444207ede2c81a12466409a039d7107",
    "signature": "0xe94c5433b298dcbdd2a38ab398cffe80d09099608e794097a5f8847109e86a874aa9944cabe89c3f6e8913ccce0c1ed98013755d6078ceab2b73996b690eafd31c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}