{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304965842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53f7eae51bb34c6a2c2674b774f8b03a0250390a011c11e2ddba0ac3e3194914",
    "signature": "0x46abbd4020397e3cea568c4496e427f6eb89167a776473e7b0a1c72d81aa344109a6ff20b6336d6348ce0e49575d7f39c7e0875394c58f5be2031320f3d1e52c1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}