{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770887531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x383042f55c02d23a131054d2e54eeee05746ec72a89906d2e823e5bbfdd13a5c",
    "signature": "0x1291063e2f848fdf630f8a4f3933043d20f769be7e33263bf1c6cf38e202f0d82eec4ab7835779d27fa21b7cb0974e704181b04e5e31efb584dff27309fa3ebf1c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}