{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1419855604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb61b1e9d80cc4423ce3200f2fb1eabbcf6ef3c4269920b8c54170fed10cc92ec",
    "signature": "0x33bcb41c66813e2f77fe857c11abc7abaa095a24c9a8461224fa42addfe488b804da3c03c0cd14d496787998fa1df6728881b45ef7121c0082e6ed5748beceef1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}