{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bbc4e1b42fd3fba21cc928b32a2d38995c77db390035c2256e0f300b752497e",
    "signature": "0x2a96c800ac70427d95a685bb26e9fe1abc2d10fe688a4cc0b63c4bd43cad606734ea4c82696a313c3b44429da657420b6eeca3d1109dbed3bc6f395708581f431c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}