{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857788867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1b40ebeb067fb71b14acf7eb8b62565ed19372f6a1d3d288446b8de1a6743a7",
    "signature": "0xbb0e8079b92a0f112016c26c1344cd734b0fe3822187528249014d2c7d2849e12e57f190efdf05ea018d725b1f678e480d7fdbea60935e17010a65a2a8d0cd991c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}