{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34fe05ca3a65d14f8cf0926f7f1d4a44cf69b391c9862f475e6bac3fd1ca3dec",
    "signature": "0x6037e911b492c4cb64651166ea2e4aff1cf80cf19f4981b3c3954264106b8af9575de8ff28c977fd03c547a3d3277095c4f3c1c010d4e4f2f99748ce8262edc01b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}