{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258195195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83a6cb88601800069206c3226eeaa31a0913331d89738d70cfd4e9f04bcb1815",
    "signature": "0x1b84223e3892f9a3c5f157b7b5f15d49697bcbc5866e507a0e047fb142f9c85b212e98d40c3e11b0d8f39cdf9e461f7d2b00c23bb1537298ef8273ed1dfeeae51b",
    "signer": "0x85C7eff397B1aC5631Cda1fb6aBcA346824597b0",
    "userId": "800713840"
  }
}